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It is: 21
7
The GCF is 2.
The GCF is 7.
If you mean 28, 49 and 84 then the hcf is 7
The HCF of the given numbers is 14
The hcf is 21
21. 63 = 32 x 7 84 = 22 x 3 x 7 hcf = 3 x 7 = 21
HCF(40, 63) = 1
hcf = 42, lcm = 84.
84
The GCF is 28.
The GCF is 9.
The GCF is 24.
The GCF is 21.